Flights from Philadelphia, PA to San Juan, PR

Promo Code

Best Deals on Flights From Philadelphia, PA (PHL) to San Juan, PR (SJU)

Aug 2026
from$58*
Last seen: 2 hours ago
One-way/Economy
Sep 2026
from$57*
Last seen: 1 hour ago
One-way/Economy
Oct 2026
from$56*
Last seen: 3 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $58
cmp-daily-histogram-bars-legend-max-price-aria-label $201
Displaying fares for August-2026
  • PHL–SJU: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

    AUG

  • PHL–SJU: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • PHL–SJU, Aug 5, 2026: from $200
    05

    Wed

  • PHL–SJU, Aug 6, 2026: from $199
    06

    Thu

  • PHL–SJU, Aug 7, 2026: from $176
    07

    Fri

  • PHL–SJU, Aug 8, 2026: from $201
    08

    Sat

  • PHL–SJU, Aug 9, 2026: from $162
    09

    Sun

  • PHL–SJU, Aug 10, 2026: from $134
    10

    Mon

  • PHL–SJU, Aug 11, 2026: from $152
    11

    Tue

  • PHL–SJU, Aug 12, 2026: from $167
    12

    Wed

  • PHL–SJU, Aug 13, 2026: from $162
    13

    Thu

  • PHL–SJU, Aug 14, 2026: from $112
    14

    Fri

  • PHL–SJU, Aug 15, 2026: from $134
    15

    Sat

  • PHL–SJU, Aug 16, 2026: from $58
    16

    Sun

  • PHL–SJU, Aug 17, 2026: from $68
    17

    Mon

  • PHL–SJU, Aug 18, 2026: from $68
    18

    Tue

  • PHL–SJU, Aug 19, 2026: from $68
    19

    Wed

  • PHL–SJU, Aug 20, 2026: from $139
    20

    Thu

  • PHL–SJU, Aug 21, 2026: from $99
    21

    Fri

  • PHL–SJU, Aug 22, 2026: from $151
    22

    Sat

  • PHL–SJU, Aug 23, 2026: from $139
    23

    Sun

  • PHL–SJU, Aug 24, 2026: from $75
    24

    Mon

  • PHL–SJU, Aug 25, 2026: from $78
    25

    Tue

  • PHL–SJU, Aug 26, 2026: from $78
    26

    Wed

  • PHL–SJU, Aug 27, 2026: from $106
    27

    Thu

  • PHL–SJU, Aug 28, 2026: from $94
    28

    Fri

  • PHL–SJU, Aug 29, 2026: from $97
    29

    Sat

  • PHL–SJU, Aug 30, 2026: from $59
    30

    Sun

  • PHL–SJU, Aug 31, 2026: from $75
    31

    Mon

  • PHL–SJU, Sep 1, 2026: from $78
    01

    Tue

    SEP

  • PHL–SJU, Sep 2, 2026: from $78
    02

    Wed

    • Range$58-$201

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Philadelphia, PA to San Juan, PR on Frontier

    $
    Flights Deals from Philadelphia, PA to San Juan, PR on Frontier
    From
    To
    Philadelphia, PA (PHL)San Juan, PR (SJU)One-way
    /
    Discount Den Basic Fare    		Departing Nov 12, 2026

    From

    $59

    Last seen: 44 mins ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Philadelphia, PA San Juan, PR

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